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For each direct variation described, write (a) a formula and (b) a proportion.?

The heat H required to melt a substance varies directly with its mass m. Forty-nine calories of heat are needed to melt one gram of copper.

2007-03-20 03:53:25 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

1 answers

H (melting Cu) = m *49

2007-03-20 04:41:01 · answer #1 · answered by maussy 7 · 0⤊ 0⤋

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